package com.system.runtai;

import com.system.runtai.entity.Posted;

public class Waha {
    public static void main(String[] args) {

        Posted p = new Posted();
//        p.setCommentNum(0);
        p.setCommentNum(p.getCommentNum()+1);
        System.out.println("p = " + p);
    }
}
